diff --git a/package-lock.json b/package-lock.json
index 0296373..86086b5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1294,9 +1294,9 @@
       "dev": true
     },
     "boolean": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/boolean/-/boolean-0.2.0.tgz",
-      "integrity": "sha512-mDcM3ChboDuhv4glLXEH1us7jMiWXRSs3R13Okoo+kkFOlLIjvF1y88507wTfDf9zsuv0YffSDFUwX95VAT/mg=="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/boolean/-/boolean-1.0.0.tgz",
+      "integrity": "sha512-IB1lgIywn37N9Aff8CciCblVpMUflgL42vyxPUH0IvaDdIi/QwBHKv1lq/HOkATHCfa7c4MbMYJ7Bo7hGuoI+w=="
     },
     "brace-expansion": {
       "version": "1.1.11",
diff --git a/package.json b/package.json
index e1ee4c6..d688a1d 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "typescript": "^3.0.3"
   },
   "dependencies": {
-    "boolean": "^0.2.0",
+    "boolean": "^1.0.0",
     "chalk": "^2.4.1",
     "commander": "^2.18.0",
     "fs-extra": "^7.0.0",